Keifuku-san is a oNA (web) anime that premiered in fall 2017.

About the production: the story comes from an original script, there is 1 episode of about 5 minutes and its current status is "finished".

Its main genres are fantasy, with themes such as Full CGI.

On AniList, Keifuku-san has an average score of 59%, an average score, and appears on 1,459 users' lists.

Incorporating the earlier two parts and adding additional footage as an epilogue, Keifuku-san features the adventures of a young girl in a railway conductor uniform and a floating manta ray as they explore an otherworldly space. The video features direction by Tatsuki, animation by Hirayasu, and art by Yukko (all members of animation studio irodori), as well as the voice talents of Yumiri Hanamori. (Source: Crunchyroll)

Official synopsis from AniList.